【Fluorescent Car Tire Valve Cap】Glowing in the dark,The fluorescent car tire valve caps features illuminated plastic inserts and clear housing protection to prevent valve stem corrosion. Tire valves caps inside with the Rubber Seals，create a tighter, more effective seal, so there’s no air leaking on long, tough drives. While protecting the tire valve core from mud, dust, ash and rain.
【FLUORESCENT TIRE VALVE STEM】The inner layer of the valve stem cover is designed with luminous material, which can make the car decorated with tire valve stem cover lights at night. When your wheel starts to move, it will automatically flash and form a circle of light, making your car/motorbike/bike look beautiful.
【DURABLE MATERIAL】Car tire valve stem cover does not interfere with tire pressure monitoring system. 12Pcs luminous valve stem caps are made of upgraded ABS material, durable and very hard, won’t break or corrode, won’t fade, helps keep tires inflated in good condition.
【EASY INSTALLATION】Easy installation without tools.The inner protection tire valve stem cover is designed with a swivel thread for easy hand tightening during installation. It’s also easy to remove when you want to check air pressure.
【Universal Tire Valve Stem Cap】The inner diameter of tire valve caps is 8mm, and outer diameter is12mm. Universal size illuminated tire valve cover, suitable for most cars, suv, trucks, motorcycles and bicycles, etc.
【NOTE】- Since the fluorescent material needs to absorb the light source, it glows at night. Illuminate with LEDs or place them in sunlight for 4-6 hours before using fluorescent stem cpas for the first time.